Compilare: main.cpp:11:0: warning: ignoring #pragma comment [-Wunknown-pragmas] #pragma comment(linker, "/stack:200000000") main.cpp: In function 'int main()': main.cpp:62:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (pos+1<bruh.size()) r1[m]=(*bruh.find_by_order(pos+1)); else r1[m]=n+1; ~~~~~^~~~~~~~~~~~ main.cpp:63:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (pos+2<bruh.size()) r2[m]=(*bruh.find_by_order(pos+2)); else r2[m]=n+1; ~~~~~^~~~~~~~~~~~ main.cpp:16:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] #define ofile freopen(FILE_IN,"r",stdin);freopen(FILE_OUT,"w",stdout) ^ main.cpp:46:3: note: in expansion of macro 'ofile' ofile; ^~~~~ main.cpp:46:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] ofile; ^